Portion of a crossbow



FIG. 1 is a top perspective view of a portion of a crossbow in accordance with an illustrative embodiment of my new claimed design.

FIG. 2 is a left side view of the portion of a crossbow of FIG. 1.

FIG. 3 is a fragmentary left side view of the portion of a crossbow of FIG. 2, illustrated at two times scale.

FIG. 4 is a right side view of the portion of a crossbow of FIG. 1.

FIG. 5 is a top view of the portion of a crossbow of FIG. 1.

FIG. 6 is a bottom view of the portion of a crossbow of FIG. 1.

FIG. 7 is a rear view of the portion of a crossbow of FIG. 1; and,

FIG. 8 is a front view of the portion of a crossbow of FIG. 1.

The terms top, left, right, bottom, rear, side, and front are used for reference only and do not limit the claimed design.

Dash-dash-dash broken lines shown in the drawings represent environmental structure and are not part of the claimed design.

Dash-dot-dash broken lines shown in the drawings represent boundaries of the claimed design and are not part of the claimed design.

Shading lines shown in the drawings represent surface contours and are not part of the claimed design.

Portions of the crossbow not shown in the drawings form no part of the claimed design. 

CLAIM I claim an ornamental design for a portion of a crossbow, as shown and described. 